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<head>
<title>APP12 Tags</title>
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<body>
<h2 class=top><a name='PictureInfo'>APP12 PictureInfo Tags</a></h2>
<p>The JPEG APP12 &quot;Picture Info&quot; segment was used by some older cameras, and
contains ASCII-based meta information.  Below are some tags which have been
observed Agfa and Polaroid images, however ExifTool will extract information
from any tags found in this segment.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Tag&nbsp;ID</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td>'Aperture'</td>
<td>Aperture</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'ColorMode'</td>
<td>ColorMode</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'ConTake'</td>
<td>ConTake</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'ExpBias'</td>
<td>ExposureCompensation</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'FNumber'</td>
<td>FNumber</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'FWare'</td>
<td>FirmwareVersion</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'Flash'</td>
<td>Flash</td>
<td class=c>no</td>
<td><span class=s>0 = Off
  <br>1 = On</span></td></tr>
<tr class=b>
<td>'FocusMode'</td>
<td>FocusMode</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'FocusPos'</td>
<td>FocusPos</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'ID'</td>
<td>ID</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'ImageSize'</td>
<td>ImageSize</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'LightS'</td>
<td>LightS</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'Macro'</td>
<td>Macro</td>
<td class=c>no</td>
<td><span class=s>0 = Off
  <br>1 = On</span></td></tr>
<tr class=b>
<td>'Protect'</td>
<td>Protect</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'Quality'</td>
<td>Quality</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'Resolution'</td>
<td>Resolution</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'Serial#'</td>
<td>SerialNumber</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'Shutter'</td>
<td>ExposureTime</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'StrobeTime'</td>
<td>StrobeTime</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'TimeDate'</td>
<td>DateTimeOriginal</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'Type'</td>
<td>CameraType</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'Version'</td>
<td>Version</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'Ytarget'</td>
<td>YTarget</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'Zoom'</td>
<td>Zoom</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'ZoomPos'</td>
<td>ZoomPos</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>'shtr'</td>
<td>ExposureTime</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr>
<td>'ylevel'</td>
<td>YLevel</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
</table></td></tr></table></blockquote>

<h2><a name='Ducky'>APP12 Ducky Tags</a></h2>
<p>Photoshop uses the JPEG APP12 &quot;Ducky&quot; segment to store some information in
&quot;Save for Web&quot; images.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Tag&nbsp;ID</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td title='0x0001 = 1'>0x0001</td>
<td>Quality</td>
<td class=c title=' / = Avoid'>int32u/</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td title='0x0002 = 2'>0x0002</td>
<td>Comment</td>
<td class=c title=' / = Avoid'>string/</td>
<td>&nbsp;</td></tr>
<tr>
<td title='0x0003 = 3'>0x0003</td>
<td>Copyright</td>
<td class=c title=' / = Avoid'>string/</td>
<td>&nbsp;</td></tr>
</table></td></tr></table></blockquote>

<hr>
(This document generated automatically by Image::ExifTool::BuildTagLookup)
<br><i>Last revised Jan 22, 2011</i>
<p class=lf><a href='index.html'>&lt;-- ExifTool Tag Names</a></p>
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